scene
{
    options
    {
        ambient <0.2, 0.2, 0.2>
    }

    define material dw_blue {
        color <0.000, 0.520, 0.546>
        specular <0.5, 0.5, 0.5>
    }

    define material dw_brown {
        color <0.634, 0.628, 0.126>
        specular <0.5, 0.5, 0.5>
    }

    define material grey_ground {
        color <0.3, 0.3, 0.3>
        specular <0, 0, 0>
    }

    define shape dw_logo union {
        subtract {
            intersect {
                cyl {
                    size <3.055, 3.055, 0.5>
                    translate <-4.454, 0.074, -0.25>
                }
                box {
                    size <6.01, 5.94, 1>
                    translate <-1.782, 0, 0>
                }
            }
            cyl {
                size <0.738, 0.738, 2>
                translate <-3.645, 0.041, -1>
            }
            box {
                size <1.96, 0.456, 2>
                translate <-2.212, 0.048, 0>
            }
            material dw_blue
        }
        cyl {
            size <0.307, 0.307, 0.5>
            translate <-3.645, 0.041, -0.25>
            material dw_brown
        }
        subtract {
            extrude {
                offset 0.5
                polygon {
                    <4.787, -2.971>
                    <4.787, 1.565>
                    <4.196, 1.565>
                    <2.756, -2.375>
                    <1.367, 1.052>
                    <0.007, -2.40192>
                    <-0.891, -0.174>
                    <-3, -0.174>
                    <-3, -2.971>
                }
                translate <0, 0, -0.25>
            }
            cyl {
                size <3.488, 3.488, 2>
                translate <-4.454, 0.074, -1>
            }
            material dw_blue
        }
        subtract {
            extrude {
                offset 0.5
                polygon {
                    <4.787, 2.025>
                    <4.787, 2.971>
                    <-3, 2.971>
                    <-3, 0.283>
                    <-0.588, 0.283>
                    <0.000, -1.179>
                    <1.368, 2.273>
                    <2.728, -1.083>
                    <3.877, 2.025>
                }
                translate <0, 0, -0.25>
            }
            cyl {
                size <3.488, 3.488, 2>
                translate <-4.454, 0.074, -1>
            }
            material dw_brown
        }
        scale 0.104
    }

    camera
    {
        position <0, 0, 10>
        look_at <0, 0, 0>
        up <0, 1, 0>
    }

    light
    {
        position <100, -100, 100>
    }

    plane
    {
        position <0, 0, 1>, 0
        material grey_ground
    }

    for (local $i = 0; $i < 4; $i = $i + 1)
    {
        local $n_logos = 2 ^ ($i + 2)
        for (local $j = 0; $j < $n_logos; $j = $j + 1)
        {
            shape dw_logo
            {
                rotate $j * 360 / $n_logos, <0, 0, 1>
                translate <1.5 * ($i + 1), 0, 0.4 - 0.1 * $i>
                if ($i > 0 && ($j + $i) % 2 == 1)
                {
                    rotate 90, <0, 0, 1>
                }
                rotate -90, <0, 0, 1>
            }
        }
    }
    shape dw_logo { translate <0, 0, 0.5> }
}